Move TAG to else part

.github/workflows/4testing-multi-build.yml

@@ -34,10 +34,10 @@ jobs:
       - name: Build 4testing
         run: |
           cd .${DOCKER_PATH}
-          TAG=${{github.run_number}}
           if [[ $GITHUB_REF_NAME =~ feature/v([0-9.]*)-(.*) ]]; then
             DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed -E "s|feature/v([0-9.]*)(-.*)?-build-action|\1\2-action|")
           else
+            TAG=${{github.run_number}}
             DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed '/^release\b\|^hotfix\b\|^feature\b/s/release.*\/\|hotfix.*\/\|feature.*\///').$TAG
           fi
           export DOCKER_TAG